WO1997004742A1 - Compositions orales - Google Patents
Compositions orales Download PDFInfo
- Publication number
- WO1997004742A1 WO1997004742A1 PCT/US1996/011809 US9611809W WO9704742A1 WO 1997004742 A1 WO1997004742 A1 WO 1997004742A1 US 9611809 W US9611809 W US 9611809W WO 9704742 A1 WO9704742 A1 WO 9704742A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- potassium
- compositions
- agents
- present
- composition
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 83
- 239000000551 dentifrice Substances 0.000 claims abstract description 20
- 229910001414 potassium ion Inorganic materials 0.000 claims abstract description 14
- 239000012876 carrier material Substances 0.000 claims abstract description 13
- 229910001427 strontium ion Inorganic materials 0.000 claims abstract description 13
- 235000015218 chewing gum Nutrition 0.000 claims abstract description 11
- 239000002324 mouth wash Substances 0.000 claims abstract description 11
- 229940112822 chewing gum Drugs 0.000 claims abstract description 10
- 229940051866 mouthwash Drugs 0.000 claims abstract description 8
- 150000005846 sugar alcohols Chemical class 0.000 claims abstract description 6
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 15
- 239000000796 flavoring agent Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 12
- 239000004323 potassium nitrate Substances 0.000 claims description 12
- 235000010333 potassium nitrate Nutrition 0.000 claims description 12
- 239000004094 surface-active agent Substances 0.000 claims description 10
- 235000003599 food sweetener Nutrition 0.000 claims description 9
- 239000003906 humectant Substances 0.000 claims description 9
- 239000003765 sweetening agent Substances 0.000 claims description 9
- 235000013355 food flavoring agent Nutrition 0.000 claims description 6
- 239000004408 titanium dioxide Substances 0.000 claims description 6
- 239000002562 thickening agent Substances 0.000 claims description 5
- 239000006172 buffering agent Substances 0.000 claims description 4
- 238000005498 polishing Methods 0.000 claims description 4
- 239000011736 potassium bicarbonate Substances 0.000 claims description 4
- 235000015497 potassium bicarbonate Nutrition 0.000 claims description 4
- 229910000028 potassium bicarbonate Inorganic materials 0.000 claims description 4
- 239000001508 potassium citrate Substances 0.000 claims description 4
- 229960002635 potassium citrate Drugs 0.000 claims description 4
- QEEAPRPFLLJWCF-UHFFFAOYSA-K potassium citrate (anhydrous) Chemical compound [K+].[K+].[K+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O QEEAPRPFLLJWCF-UHFFFAOYSA-K 0.000 claims description 4
- 235000011082 potassium citrates Nutrition 0.000 claims description 4
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 claims description 4
- 239000011230 binding agent Substances 0.000 claims description 3
- 235000010215 titanium dioxide Nutrition 0.000 claims 1
- TVXBFESIOXBWNM-UHFFFAOYSA-N Xylitol Natural products OCCC(O)C(O)C(O)CCO TVXBFESIOXBWNM-UHFFFAOYSA-N 0.000 abstract description 16
- HEBKCHPVOIAQTA-UHFFFAOYSA-N meso ribitol Natural products OCC(O)C(O)C(O)CO HEBKCHPVOIAQTA-UHFFFAOYSA-N 0.000 abstract description 16
- 239000000811 xylitol Substances 0.000 abstract description 16
- 235000010447 xylitol Nutrition 0.000 abstract description 16
- 229960002675 xylitol Drugs 0.000 abstract description 16
- HEBKCHPVOIAQTA-SCDXWVJYSA-N xylitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)CO HEBKCHPVOIAQTA-SCDXWVJYSA-N 0.000 abstract description 16
- 238000000586 desensitisation Methods 0.000 abstract description 7
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
- 239000011591 potassium Substances 0.000 description 12
- 229960003975 potassium Drugs 0.000 description 12
- -1 carrrageenan Polymers 0.000 description 11
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 8
- 239000002585 base Substances 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 8
- 150000003839 salts Chemical class 0.000 description 8
- 239000000606 toothpaste Substances 0.000 description 7
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 6
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 6
- 235000019634 flavors Nutrition 0.000 description 6
- 239000004615 ingredient Substances 0.000 description 6
- 239000000377 silicon dioxide Substances 0.000 description 6
- 229940083542 sodium Drugs 0.000 description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 6
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 6
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 5
- 210000004268 dentin Anatomy 0.000 description 5
- XPPKVPWEQAFLFU-UHFFFAOYSA-J diphosphate(4-) Chemical class [O-]P([O-])(=O)OP([O-])([O-])=O XPPKVPWEQAFLFU-UHFFFAOYSA-J 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000000499 gel Substances 0.000 description 5
- 239000006072 paste Substances 0.000 description 5
- 229910052700 potassium Inorganic materials 0.000 description 5
- 239000011734 sodium Substances 0.000 description 5
- 229910052708 sodium Inorganic materials 0.000 description 5
- FQENQNTWSFEDLI-UHFFFAOYSA-J sodium diphosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O FQENQNTWSFEDLI-UHFFFAOYSA-J 0.000 description 5
- 239000000600 sorbitol Substances 0.000 description 5
- 208000006558 Dental Calculus Diseases 0.000 description 4
- 229910019142 PO4 Inorganic materials 0.000 description 4
- 239000003082 abrasive agent Substances 0.000 description 4
- 235000011180 diphosphates Nutrition 0.000 description 4
- 235000011187 glycerol Nutrition 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 235000021317 phosphate Nutrition 0.000 description 4
- 159000000001 potassium salts Chemical class 0.000 description 4
- CVHZOJJKTDOEJC-UHFFFAOYSA-N saccharin Chemical compound C1=CC=C2C(=O)NS(=O)(=O)C2=C1 CVHZOJJKTDOEJC-UHFFFAOYSA-N 0.000 description 4
- 229940071089 sarcosinate Drugs 0.000 description 4
- DHEQXMRUPNDRPG-UHFFFAOYSA-N strontium nitrate Chemical compound [Sr+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O DHEQXMRUPNDRPG-UHFFFAOYSA-N 0.000 description 4
- 235000019818 tetrasodium diphosphate Nutrition 0.000 description 4
- 229940034610 toothpaste Drugs 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229920002125 Sokalan® Polymers 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 229910052783 alkali metal Inorganic materials 0.000 description 3
- 230000000845 anti-microbial effect Effects 0.000 description 3
- 235000019441 ethanol Nutrition 0.000 description 3
- 238000009472 formulation Methods 0.000 description 3
- 210000000214 mouth Anatomy 0.000 description 3
- 235000017557 sodium bicarbonate Nutrition 0.000 description 3
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 description 3
- 239000011775 sodium fluoride Substances 0.000 description 3
- 235000013024 sodium fluoride Nutrition 0.000 description 3
- 230000008719 thickening Effects 0.000 description 3
- 108010011485 Aspartame Proteins 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 2
- 206010020751 Hypersensitivity Diseases 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- XEFQLINVKFYRCS-UHFFFAOYSA-N Triclosan Chemical compound OC1=CC(Cl)=CC=C1OC1=CC=C(Cl)C=C1Cl XEFQLINVKFYRCS-UHFFFAOYSA-N 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 239000004599 antimicrobial Substances 0.000 description 2
- 239000000605 aspartame Substances 0.000 description 2
- 235000010357 aspartame Nutrition 0.000 description 2
- IAOZJIPTCAWIRG-QWRGUYRKSA-N aspartame Chemical compound OC(=O)C[C@H](N)C(=O)N[C@H](C(=O)OC)CC1=CC=CC=C1 IAOZJIPTCAWIRG-QWRGUYRKSA-N 0.000 description 2
- 229960003438 aspartame Drugs 0.000 description 2
- 239000001768 carboxy methyl cellulose Substances 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 229940091249 fluoride supplement Drugs 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical compound [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 description 2
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 235000019204 saccharin Nutrition 0.000 description 2
- 229940081974 saccharin Drugs 0.000 description 2
- 239000000901 saccharin and its Na,K and Ca salt Substances 0.000 description 2
- 235000019832 sodium triphosphate Nutrition 0.000 description 2
- 159000000008 strontium salts Chemical class 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- MGSRCZKZVOBKFT-UHFFFAOYSA-N thymol Chemical compound CC(C)C1=CC=C(C)C=C1O MGSRCZKZVOBKFT-UHFFFAOYSA-N 0.000 description 2
- 229960003500 triclosan Drugs 0.000 description 2
- 239000000230 xanthan gum Substances 0.000 description 2
- 235000010493 xanthan gum Nutrition 0.000 description 2
- 229920001285 xanthan gum Polymers 0.000 description 2
- 229940082509 xanthan gum Drugs 0.000 description 2
- CKUJRAYMVVJDMG-IYEMJOQQSA-L (2r,3s,4r,5r)-2,3,4,5,6-pentahydroxyhexanoate;tin(2+) Chemical compound [Sn+2].OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O.OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O CKUJRAYMVVJDMG-IYEMJOQQSA-L 0.000 description 1
- RMSOEGBYNWXXBG-UHFFFAOYSA-N 1-chloronaphthalen-2-ol Chemical compound C1=CC=CC2=C(Cl)C(O)=CC=C21 RMSOEGBYNWXXBG-UHFFFAOYSA-N 0.000 description 1
- IYSIFQMHXXJRHX-UHFFFAOYSA-M 1-ethyl-2-tetradecylpyridin-1-ium;chloride Chemical compound [Cl-].CCCCCCCCCCCCCCC1=CC=CC=[N+]1CC IYSIFQMHXXJRHX-UHFFFAOYSA-M 0.000 description 1
- NGOZDSMNMIRDFP-UHFFFAOYSA-N 2-[methyl(tetradecanoyl)amino]acetic acid Chemical compound CCCCCCCCCCCCCC(=O)N(C)CC(O)=O NGOZDSMNMIRDFP-UHFFFAOYSA-N 0.000 description 1
- XGRSAFKZAGGXJV-UHFFFAOYSA-N 3-azaniumyl-3-cyclohexylpropanoate Chemical compound OC(=O)CC(N)C1CCCCC1 XGRSAFKZAGGXJV-UHFFFAOYSA-N 0.000 description 1
- 244000215068 Acacia senegal Species 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 241000416162 Astragalus gummifer Species 0.000 description 1
- SGHZXLIDFTYFHQ-UHFFFAOYSA-L Brilliant Blue Chemical compound [Na+].[Na+].C=1C=C(C(=C2C=CC(C=C2)=[N+](CC)CC=2C=C(C=CC=2)S([O-])(=O)=O)C=2C(=CC=CC=2)S([O-])(=O)=O)C=CC=1N(CC)CC1=CC=CC(S([O-])(=O)=O)=C1 SGHZXLIDFTYFHQ-UHFFFAOYSA-L 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- UDIPTWFVPPPURJ-UHFFFAOYSA-M Cyclamate Chemical compound [Na+].[O-]S(=O)(=O)NC1CCCCC1 UDIPTWFVPPPURJ-UHFFFAOYSA-M 0.000 description 1
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 description 1
- DBVJJBKOTRCVKF-UHFFFAOYSA-N Etidronic acid Chemical compound OP(=O)(O)C(O)(C)P(O)(O)=O DBVJJBKOTRCVKF-UHFFFAOYSA-N 0.000 description 1
- RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 229920000084 Gum arabic Polymers 0.000 description 1
- 229920000569 Gum karaya Polymers 0.000 description 1
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 1
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229930195725 Mannitol Natural products 0.000 description 1
- 235000006679 Mentha X verticillata Nutrition 0.000 description 1
- 244000246386 Mentha pulegium Species 0.000 description 1
- 235000016257 Mentha pulegium Nutrition 0.000 description 1
- 235000002899 Mentha suaveolens Nutrition 0.000 description 1
- 235000004357 Mentha x piperita Nutrition 0.000 description 1
- 235000001636 Mentha x rotundifolia Nutrition 0.000 description 1
- 244000227633 Ocotea pretiosa Species 0.000 description 1
- 235000004263 Ocotea pretiosa Nutrition 0.000 description 1
- 229920000805 Polyaspartic acid Polymers 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 229920000388 Polyphosphate Polymers 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- 239000005844 Thymol Substances 0.000 description 1
- 229920001615 Tragacanth Polymers 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- CANRESZKMUPMAE-UHFFFAOYSA-L Zinc lactate Chemical compound [Zn+2].CC(O)C([O-])=O.CC(O)C([O-])=O CANRESZKMUPMAE-UHFFFAOYSA-L 0.000 description 1
- 235000010489 acacia gum Nutrition 0.000 description 1
- 239000000205 acacia gum Substances 0.000 description 1
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 208000026935 allergic disease Diseases 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- PZZYQPZGQPZBDN-UHFFFAOYSA-N aluminium silicate Chemical compound O=[Al]O[Si](=O)O[Al]=O PZZYQPZGQPZBDN-UHFFFAOYSA-N 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 229920006318 anionic polymer Polymers 0.000 description 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- 239000004161 brilliant blue FCF Substances 0.000 description 1
- 235000012745 brilliant blue FCF Nutrition 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229960005069 calcium Drugs 0.000 description 1
- 235000001465 calcium Nutrition 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- JUNWLZAGQLJVLR-UHFFFAOYSA-J calcium diphosphate Chemical compound [Ca+2].[Ca+2].[O-]P([O-])(=O)OP([O-])([O-])=O JUNWLZAGQLJVLR-UHFFFAOYSA-J 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 229940043256 calcium pyrophosphate Drugs 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 229960001631 carbomer Drugs 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 229920003090 carboxymethyl hydroxyethyl cellulose Polymers 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 229920003086 cellulose ether Polymers 0.000 description 1
- YMKDRGPMQRFJGP-UHFFFAOYSA-M cetylpyridinium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCC[N+]1=CC=CC=C1 YMKDRGPMQRFJGP-UHFFFAOYSA-M 0.000 description 1
- 229960001927 cetylpyridinium chloride Drugs 0.000 description 1
- 239000013522 chelant Substances 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000010634 clove oil Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- VVYPIVJZLVJPGU-UHFFFAOYSA-L copper;2-aminoacetate Chemical compound [Cu+2].NCC([O-])=O.NCC([O-])=O VVYPIVJZLVJPGU-UHFFFAOYSA-L 0.000 description 1
- 239000000625 cyclamic acid and its Na and Ca salt Substances 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 239000008121 dextrose Substances 0.000 description 1
- 235000019821 dicalcium diphosphate Nutrition 0.000 description 1
- RBLGLDWTCZMLRW-UHFFFAOYSA-K dicalcium;phosphate;dihydrate Chemical compound O.O.[Ca+2].[Ca+2].[O-]P([O-])([O-])=O RBLGLDWTCZMLRW-UHFFFAOYSA-K 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 229960002737 fructose Drugs 0.000 description 1
- UPBDXRPQPOWRKR-UHFFFAOYSA-N furan-2,5-dione;methoxyethene Chemical compound COC=C.O=C1OC(=O)C=C1 UPBDXRPQPOWRKR-UHFFFAOYSA-N 0.000 description 1
- 208000007565 gingivitis Diseases 0.000 description 1
- 229960001031 glucose Drugs 0.000 description 1
- IIRDTKBZINWQAW-UHFFFAOYSA-N hexaethylene glycol Chemical compound OCCOCCOCCOCCOCCOCCO IIRDTKBZINWQAW-UHFFFAOYSA-N 0.000 description 1
- 229940005740 hexametaphosphate Drugs 0.000 description 1
- 239000008123 high-intensity sweetener Substances 0.000 description 1
- 235000001050 hortel pimenta Nutrition 0.000 description 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 1
- 229910052588 hydroxylapatite Inorganic materials 0.000 description 1
- 230000009610 hypersensitivity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- SUMDYPCJJOFFON-UHFFFAOYSA-N isethionic acid Chemical compound OCCS(O)(=O)=O SUMDYPCJJOFFON-UHFFFAOYSA-N 0.000 description 1
- 235000010494 karaya gum Nutrition 0.000 description 1
- 229940071145 lauroyl sarcosinate Drugs 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Inorganic materials [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 150000002688 maleic acid derivatives Chemical class 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 239000000845 maltitol Substances 0.000 description 1
- 235000010449 maltitol Nutrition 0.000 description 1
- 239000000594 mannitol Substances 0.000 description 1
- 235000010355 mannitol Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 1
- XJRBAMWJDBPFIM-UHFFFAOYSA-N methyl vinyl ether Chemical compound COC=C XJRBAMWJDBPFIM-UHFFFAOYSA-N 0.000 description 1
- 229940070782 myristoyl sarcosinate Drugs 0.000 description 1
- 229920001206 natural gum Polymers 0.000 description 1
- 235000013615 non-nutritive sweetener Nutrition 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- RARSHUDCJQSEFJ-UHFFFAOYSA-N p-Hydroxypropiophenone Chemical compound CCC(=O)C1=CC=C(O)C=C1 RARSHUDCJQSEFJ-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- XYJRXVWERLGGKC-UHFFFAOYSA-D pentacalcium;hydroxide;triphosphate Chemical compound [OH-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O XYJRXVWERLGGKC-UHFFFAOYSA-D 0.000 description 1
- 239000008177 pharmaceutical agent Substances 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920002643 polyglutamic acid Polymers 0.000 description 1
- 229940045916 polymetaphosphate Drugs 0.000 description 1
- 239000000244 polyoxyethylene sorbitan monooleate Substances 0.000 description 1
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 1
- 229920001184 polypeptide Polymers 0.000 description 1
- 239000001205 polyphosphate Substances 0.000 description 1
- 235000011176 polyphosphates Nutrition 0.000 description 1
- 229940068968 polysorbate 80 Drugs 0.000 description 1
- 229920000053 polysorbate 80 Polymers 0.000 description 1
- 235000011056 potassium acetate Nutrition 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 235000011181 potassium carbonates Nutrition 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 239000011698 potassium fluoride Substances 0.000 description 1
- 235000003270 potassium fluoride Nutrition 0.000 description 1
- PHZLMBHDXVLRIX-UHFFFAOYSA-M potassium lactate Chemical compound [K+].CC(O)C([O-])=O PHZLMBHDXVLRIX-UHFFFAOYSA-M 0.000 description 1
- 239000001521 potassium lactate Substances 0.000 description 1
- 235000011085 potassium lactate Nutrition 0.000 description 1
- 229960001304 potassium lactate Drugs 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- KCXFHTAICRTXLI-UHFFFAOYSA-N propane-1-sulfonic acid Chemical compound CCCS(O)(=O)=O KCXFHTAICRTXLI-UHFFFAOYSA-N 0.000 description 1
- WQGWDDDVZFFDIG-UHFFFAOYSA-N pyrogallol Chemical compound OC1=CC=CC(O)=C1O WQGWDDDVZFFDIG-UHFFFAOYSA-N 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- FSYKKLYZXJSNPZ-UHFFFAOYSA-N sarcosine Chemical compound C[NH2+]CC([O-])=O FSYKKLYZXJSNPZ-UHFFFAOYSA-N 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 description 1
- 239000004299 sodium benzoate Substances 0.000 description 1
- 235000010234 sodium benzoate Nutrition 0.000 description 1
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 1
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 1
- 229960001462 sodium cyclamate Drugs 0.000 description 1
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 description 1
- 229960004711 sodium monofluorophosphate Drugs 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Inorganic materials [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 1
- 229940045919 sodium polymetaphosphate Drugs 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- ANOBYBYXJXCGBS-UHFFFAOYSA-L stannous fluoride Chemical compound F[Sn]F ANOBYBYXJXCGBS-UHFFFAOYSA-L 0.000 description 1
- 229960002799 stannous fluoride Drugs 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- YJPVTCSBVRMESK-UHFFFAOYSA-L strontium bromide Chemical compound [Br-].[Br-].[Sr+2] YJPVTCSBVRMESK-UHFFFAOYSA-L 0.000 description 1
- 229940074155 strontium bromide Drugs 0.000 description 1
- 229910001625 strontium bromide Inorganic materials 0.000 description 1
- 229910001631 strontium chloride Inorganic materials 0.000 description 1
- 229940013553 strontium chloride Drugs 0.000 description 1
- AHBGXTDRMVNFER-UHFFFAOYSA-L strontium dichloride Chemical compound [Cl-].[Cl-].[Sr+2] AHBGXTDRMVNFER-UHFFFAOYSA-L 0.000 description 1
- FVRNDBHWWSPNOM-UHFFFAOYSA-L strontium fluoride Chemical compound [F-].[F-].[Sr+2] FVRNDBHWWSPNOM-UHFFFAOYSA-L 0.000 description 1
- 229910001637 strontium fluoride Inorganic materials 0.000 description 1
- 229940026236 strontium nitrate Drugs 0.000 description 1
- RXSHXLOMRZJCLB-UHFFFAOYSA-L strontium;diacetate Chemical compound [Sr+2].CC([O-])=O.CC([O-])=O RXSHXLOMRZJCLB-UHFFFAOYSA-L 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 239000000271 synthetic detergent Substances 0.000 description 1
- 150000003892 tartrate salts Chemical class 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 229940104261 taurate Drugs 0.000 description 1
- XOAAWQZATWQOTB-UHFFFAOYSA-N taurine Chemical compound NCCS(O)(=O)=O XOAAWQZATWQOTB-UHFFFAOYSA-N 0.000 description 1
- RYCLIXPGLDDLTM-UHFFFAOYSA-J tetrapotassium;phosphonato phosphate Chemical compound [K+].[K+].[K+].[K+].[O-]P([O-])(=O)OP([O-])([O-])=O RYCLIXPGLDDLTM-UHFFFAOYSA-J 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 229960000790 thymol Drugs 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- 229940078499 tricalcium phosphate Drugs 0.000 description 1
- 229910000391 tricalcium phosphate Inorganic materials 0.000 description 1
- 235000019731 tricalcium phosphate Nutrition 0.000 description 1
- UNXRWKVEANCORM-UHFFFAOYSA-I triphosphate(5-) Chemical compound [O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O UNXRWKVEANCORM-UHFFFAOYSA-I 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- WGIWBXUNRXCYRA-UHFFFAOYSA-H trizinc;2-hydroxypropane-1,2,3-tricarboxylate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O.[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O WGIWBXUNRXCYRA-UHFFFAOYSA-H 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
- 239000009637 wintergreen oil Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 239000011746 zinc citrate Substances 0.000 description 1
- 235000006076 zinc citrate Nutrition 0.000 description 1
- 229940068475 zinc citrate Drugs 0.000 description 1
- 239000011576 zinc lactate Substances 0.000 description 1
- 235000000193 zinc lactate Nutrition 0.000 description 1
- 229940050168 zinc lactate Drugs 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q11/00—Preparations for care of the teeth, of the oral cavity or of dentures; Dentifrices, e.g. toothpastes; Mouth rinses
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
- A61K8/34—Alcohols
- A61K8/345—Alcohols containing more than one hydroxy group
Definitions
- the present invention relates to oral compositions.
- it relates to oral compositions which exhibit improved desensitisation of teeth and more particularly to compositions containing both xylitol and potassium ions or strontium ions which exhibit improved desensitisation and help retard the de- mineralisation of teeth.
- teeth may be desensitised by apphcation of a paste containing lithium, sodium or potassium nitrate, potassium nitrate being preferred.
- EP-A-278,744 describes a tooth desensitising dentifrice composition
- Triclosan in combination with a water-soluble source of potassium ions selected from the group consisting of potassium nitrate, potassium citrate and potassium bicarbonate.
- the composition was found to produce a synergistic desensitising effect.
- EP-A-346,957 reports that a combination of potassium and / or strontium ions in combination with a hydroxyapatite abrasive is effective at desensitising teeth, each of the soluble and insoluble compounds having tooth desensitising activity.
- EP-A-529,212 claims a chewing gum comprising 0.01 to 5% of a water-soluble potassium salt, from 1 to 5% of a phosphate and at least 50% of xylitol or a mixture of xylitol and sorbitol.
- the chewing gum is for use in dental care.
- an oral composition in the form of a dentifrice, mouthwash, chewing gum or the like comprising: a) from about 1% to about 45% by weight of a sugar alcohol consisting essentially of xylitol; b) from about 0.1% to about 10% potassium ions or strontium ions or mixtures thereof; c) from about 45% to about 98.9% orally acceptable carrier materials.
- dentifrice compositions of the present invention may be in the form of pastes or gels.
- teethpaste as used herein, means paste and gel formulations unless otherwise specified.
- compositions comprise some essential components and several optional components. A detailed description of these components follows.
- An essential component of the present invention is a sugar alcohol consisting essentially of xylitol.
- Xylitol is also useful as a humectant and / or a bulk sweetener in the present compositions and may be used successfully at levels of up to about 45%, though as little as about 1% can be effective in enhancing the desensitising action of the potassium and / or strontium salts.
- xylitol will be used at levels of from about 3% to about 25%, more preferably from about 5% to about 10%.
- a further essential component ofthe present invention is a source of potassium and / or strontium ions, sufficient to provide at least 0.1% of the ions by weight.
- sources of the potassium and or strontium ions may be used, preferred sources are inorganic salts and the salts of orgamc acids.
- Suitable sources of strontium ions are the strontium fluoride, strontium chloride, strontium bromide, strontium nitrate and strontium acetate. Strontium nitrate is preferred. Potassium salts are preferred over strontium salts for reasons of weight efBciency, cost and greater compatibility with other formulation ingredients.
- Suitable potassium salts are potassium fluoride, potassium chloride, potassium bromide, potassium nitrate, potassium acetate, potassium carbonate, potassium bicarbonate, potassium citrate, potassium lactate, and the potassium or mixed sodium / potassium salts ofthe phosphates (particularly the oithophosphates, pyrophosphates, tripolyphosphates and monofluoro- phosphates) e.g. tetrapotassium pyrophosphate.
- Particularly preferred potassium sources are potassium nitrate, potassium citrate, potassium bicarbonate or mixtures thereof. Potassium nitrate is most preferred.
- the potassium and / or strontium ions are useful at levels of from about 0.1% to about 10%, preferably from about 0.5% to about 6%, more preferably from about 1% to about 4%.
- compositions of the present invention are in the form of a dentifrice, mouthwash, chewing gum or the like, and further comprise various carrier materials, acceptable to the oral cavity and appropriate to the form and function ofthe compositions, as would be appreciated by the man skilled in the art of their manufacture.
- carrier materials means any material safe and effective for use in the oral compositions prepared according to the present invention
- the carrier materials form the balance of the formulation, generally at a level of from about 50% to about 97% and will be described more fully below.
- a preferred embodiment of the present invention is a dentifrice.
- dentifrice carrier materials typically comprise from about 50% to about 94%, preferably from about 60% to about 80% by weight of the present compositions.
- the present dentifrice compositions typically comprise a soluble fluoride ion source.
- the soluble fluoride ion source when used, is present in amounts sufficient to provide from about 10 to about 3500 ppm of the fluoride ion.
- Preferred fluorides are sodium fluoride, stannous fluoride, indium fluoride, and sodium monofluorophosphate.
- Norris et al., U.S. Patent 2,946,1735, issued July 26, 1960 and Widder et al., U.S. Patent 3,678,154, issued July 18, 1972 disclose such salts as well as others. Both patents are inco ⁇ orated herein by reference in their entirety.
- the present compositions also typically contain a binder/thickening material to provide a desirable consistency.
- Preferred binder/thickening agents are carboxyvinyl polymers, carbomers, carrrageenan, hydroxyethyl cellulose and water soluble salts of cellulose ethers such as sodium carboxymethyl cellulose and sodium carboxymethyl hydroxyethyl cellulose.
- Natural gums such as gum karaya, xanthan gum, gum arabic, and gum tragacanth can also be used.
- Colloidal magnesium aluminium silicate or finely divided sihca can be used as part ofthe thickening agent to further improve texture.
- Thickening agents can be used in an amount from about 0.2% to about 5.0% by weight of the total composition.
- Preferred thickening sihca materials include those marketed by Rhone-Poulenc under the tradename, "Tixosil", particularly the sihca carrying the designation "Tixosil 43.”
- humectant material in a toothpaste to keep the composition from hardening upon exposure to air.
- Certain humectants can also impart a desirable sweetness or flavour to toothpaste compositions.
- the xylitol of the present invention is further useful for both humectancy and sweetening. Additional humectancy over and above that provided by the xylitol may be necessary however. Suitable additional humectants include glycerine, sorbitol, other edible polyhydric alcohols, and mixtures thereof, such that the total level of humectant is from about 15% to about 70% by weight ofthe composition.
- Titanium dioxide can also be added to the present compositions. Titanium dioxide is a white powder which adds pigment to the compositions. Titanium dioxide generally comprises from about 0.25% to about 1% by weight of composition.
- Water is also present in the dentifrice compositions of this invention.
- Water employed in the preparation of commercially suitable toothpastes should preferably be deionized and free of organic impurities.
- Water generally comprises from about 12% to about 50%, preferably from about 20% to about 45%, more preferably from about 25% to about 35% by weight of composition. These amounts of water include the free water which is added plus that which is introduced with other materials such as with sorbitol.
- Sodium bicarbonate also known as baking soda, is a household product with a variety of uses including use in dentifrices and mouthrinses, where it is often used to give a 'fresh' feeling to the teeth. It is a white powder that is soluble in water and unless stabilised, tends to release carbon dioxide in an aqueous system. If used in the present compositions, it will typically be at a level of from about 5% to about 50%, preferably from about 10% to about 30%.
- Buffering agents refer to agents that can be used to increase the pH of the compositions to a range of above about pH 8 as preferred for sodium bicarbonate and tetrasodium pyrophosphate containing toothpastes. These agents include monosodium orthophosphate, trisodium orthophosphate, sodium hydroxide and sodium carbonate. Sodium carbonate is preferred at a level of from about 0.5% to about 2% by weight of composition.
- the abrasive polishing material contemplated for use in the compositions of the present invention can be any material which does not excessively abrade dentine.
- silicas including gels and precipitates, calcium carbonate, dicalcium orthophosphate dihydrate, calcium pyrophosphate, tricalcium phosphate, calcium polymetaphosphate, insoluble sodium polymetaphosphate, hydrated alumina, and resinous abrasive materials such as particulate condensation products of urea and formaldehyde, and others such as disclosed by Cooley et al. in U.S. Patent 3,070,510, December 25, 1962, inco ⁇ orated herein by reference. Mixtures of abrasives can also be used.
- Silica dental abrasives of various types are preferred because of their unique benefits of exceptional dental cleaning and polishing performance without unduly abrading tooth enamel or dentine.
- the silica abrasive can be precipitated silica or sihca gels such as the sihca xerogels described in Pader et al., U.S. Patent 3,538,230, issued March 2, 1970 and DiGiulio, U.S. Patent 3,862,307, June 21, 1975, both inco ⁇ orated herein by reference.
- silica xerogels marketed under the tradename "Syloid” by W. R. Grace & Company, Davison Chemical Division.
- Preferred precipitated silica materials include those marketed by the J. M. Huber Co ⁇ oration under the tradename, "Zeodent", particularly the silicas carrying the designation "Zeodent 119", described in U.S. Patent 4,340,583, July 29, 1982, inco ⁇ orated herein by reference, and "Zeodent 128".
- the abrasive is preferably present at a level of from about 6% to 70%, more preferably from about 20% to about 40% by weight.
- the toothpaste compositions can also contain surfactants.
- Suitable surfactants are those which are reasonably stable and foam throughout a wide pH range, including non-soap anionic, nonionic, cationic, zwitterionic and amphoteric organic synthetic detergents. Many of these suitable agents are disclosed by Gieske et al. in U.S. Patent 4,051,234, September 27, 1977, inco ⁇ orated herein by reference.
- Preferred surfactants for use herein include sodium alkyl sulphate and polyethylene glycol, at levels of about 4% and about 3% by weight of compositions respectively.
- sodium and potassium salts of surfactants selected from the group consisting of sarcosinate surfactants, isethionate surfactants and taurate surfactants especially: lauroyl sarcosinate, myristoyl sarcosinate, palmitoyl sarcosinate, stearoyl sarcosinate and oleoyl sarcosinate.
- surfactants can be present in the compositions of the present invention from about 0.1% to about 2.5%, preferably from about 0.3% to about 2.5% and most preferably from about 0.5% to about 2.0% by weight of the total composition. They can optionally be used in conjunction with a chelating agent such as alkali metal citrates or, preferably, tartrates as described, for example, in WO 93 14183.
- Flavouring agents can also be added to the present compositions.
- Suitable flavouring agents include oil of wintergreen, oil of peppermint, oil of spear ⁇ mint, oil of sassafras, and oil of clove.
- Sweetening agents which can be used include aspartame, acesulphame, saccharin, dextrose, levulose and sodium cyclamate.
- Flavouring and sweetening agents are generally used in toothpastes at levels offrom about 0.005% to about 2% by weight of composition.
- compositions can also contain optional pharmaceutical agents (e.g. triclosan) and other tartar control agents.
- Optional tartar control agents include such known materials as synthetic anionic polymers (including polyacrylates and copolymers of maleic anhydride or acid and methyl vinyl ether (e.g., Gantrez), as described for example in U.S. Patent 4,627,977 to Gaffar et al., the disclosures of which are inco ⁇ orated herein by reference in their entirety; as well as, e.g., polyamino propane sulphonic acid (AMPS)), polyphosphates (e.g. tripolyphosphate; hexametaphosphate), diphosphonates (e.g. EHDP; AHP), polypeptides (such as polyaspartic and polyglutamic acids), and mixtures thereof.
- synthetic anionic polymers including polyacrylates and copolymers of maleic anhydride or acid and methyl vinyl ether (e.g., Gantrez), as described for
- compositions of the present invention are zinc, copper and stannous salts such as zinc lactate, zinc citrate, stannous pyro ⁇ phosphate, stannous gluconate and copper bisglycinate.
- Antimicrobial quaternary ammonium salts such as cetyl pyridinium chloride, tetradecylethyl pyridinium chloride, and bis-biguanide salts including chlorhexidine digluconate; nonionic antimicrobial salts and antimicrobial flavour oils such as thymol may also be used.
- Such agents are disclosed in U.S. Patent No. 2,946,725, July 26, 1960, to Norris et al. and U.S. Patent No. 4,051,234, September 27, 1977 to Gieske et al., inco ⁇ orated herein by reference. These agents, if present, are included at levels offrom about 0.01% to about 2%.
- Preferred tartar control agents are pyrophosphate salts as described, for example, in U.S. Patent 4,999,184, to Parran, Jr. et al., issued March 12, 1991, the disclosure of which is inco ⁇ orated herein by reference in its entirety. Most preferred is tetrasodium pyrophosphate, although tetra alkali metal pyrophosphate other than tetrasodium pyrophosphate, such as dialkah metal diacid pyrophosphates, trialkali metal monoacid pyrophosphate and mixtures thereof may also be used, including those where the alkali metal is potassium as already described above. (Pyrophosphate salts are described in more detail in Kirk & Othmer, Encyclopedia of Chemical Technology. Second Edition, Volume 15, Interscience Publishers (1958), inco ⁇ orated herein by reference in its entirety). These salts are useful in both their hydrated and unhydrated forms.
- the amount of pyrophosphate salt useful in these compositions is any tartar control effective amount, and is generally enough to provide at least about 1.0%, preferably from about 1.5% to about 10%, more preferably from about 3.0% to about 6% P2 ⁇ "4, by weight of the compositions. It is to be appreciated that the level of P2O7-4 is that amoimt capable of being provided to the composition (i.e., the theoretical amount at an appropriate pH) and that other pyrophosphate forms (e.g., ⁇ P O ⁇ ) may be present when a final product pH is estabhshed.
- the level of tetrasodium pyrophosphate salt preferably used in the present methods and compositions is therefore from about 1.5% to about 15%, and more preferably from about 2% to about 10%, by weight ofthe dentifrice composition.
- the dentifrice compositions are prepared by mixing together the components described above according to methods known in the art.
- Mouthwashes generally comprise from about 20:1 to about 2:1 of a water/ethyl alcohol solution and preferably other ingredients such as flavour, sweeteners, antimicrobials and humectants, as described above.
- the mouthwash carrier materials of the invention comprise 5% to 60% (preferably 10% to 20%) ethyl alcohol, 0% to 20% (preferably 5% to 20%) of a humectant, 0% to 2% (preferably 0.01% to 0.15%) emulsifying agent, 0% to 0.5% (preferably 0.005% to 0.06%) sweetening agent such as saccharin, 0% to 0.3% (preferably 0.03% to 0.3%) flavouring agent, and the balance water.
- the amount of antimicrobial agent in mouthwashes is typically from about 0.01% to about 1.5% by weight.
- Chewing gums generally comprise an essentially tasteless, predominantly water-insoluble masticatory portion (the gum base) and one or more additives, which may be water-soluble or water-extractable whose piupose is usually to improve the organoleptic properties of the gum.
- Gum bases useful in the present invention generally comprise various ingredients well known in the art including; an elastomer, an elastomer solvent, a resin, a plasticiser, various fats and waxes, a filler, sweeteners, flavourants, colorants, pigments and anti ⁇ oxidants. Finished gum bases are available commercially from e.g. Cafosa SPA.
- a variety of gum base additives are typically added to the pre-prepared gum base to form the final consumer-acceptable chewing gum composition. These include bulk and high intensity sweeteners, flavourants, softeners, and fillers. Xyhtol itself is a suitable bulk sweetener and is useful in the chewing gum compositions of the present invention in amounts of from about 1% to about 45% by weight and most preferably about 10% to about 35% by weight.
- the potassium or strontium ions of the present invention are most readily inco ⁇ orated in the form of salts, as described above, with the other gum base additives.
- Examples I, II and HI are suitable paste dentifrices, IV is a suitable gel dentifrice.
- the paste compositions are prepared as follows.
- the jacket temperature of a mixing tank is set to about 150°F (65°C) to about 160°F (71°C).
- the humectants, xyhtol and water are added to the mixing tank and agitation is started.
- the temperature reaches approximately 120°F (50°C) fluoride, potassium nitrate, sweetening agents, buffering agents, chelant, coloring agents and titanium dioxide are added.
- Thickening agents are added to the abrasive and the resulting mixture is added to the mixing tank with high agitation.
- the surfactant is added to the combination and mixing is continued.
- the tank is cooled to 120°F (50°C) and the flavoring agents are added. Mixing is continued for approximately 5 minutes.
- Examples V and VI are mouthwash compositions within the scope of the present invention.
- Examples VI and Vu are suitable chewing gum compositions within the scope ofthe present invention.
- compositions of the invention are effective in desensitisation of the teeth.
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- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Birds (AREA)
- Epidemiology (AREA)
- Emergency Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Chemical & Material Sciences (AREA)
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- Cosmetics (AREA)
Abstract
Composition orale se présentant sous la forme d'un dentifrice, bain de bouche, chewing-gum ou autre et comprenant: a) d'environ 1 % à environ 45 % en poids d'un alcool de sucre composé principalement de xylitol; b) d'environ 0,1 % à environ 10 % d'ions potassium ou d'ions strontium ou des mélanges de ceux-ci; c) d'environ 45 % à environ 98,9 % de substances porteuses acceptables par voie orale. Ces compositions ont une meilleure efficacité dans la désensibilisation des dents.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9507628A JPH11510161A (ja) | 1995-07-29 | 1996-07-17 | 口腔組成物 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9515597.4 | 1995-07-29 | ||
GBGB9515597.4A GB9515597D0 (en) | 1995-07-29 | 1995-07-29 | Oral compositions |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1997004742A1 true WO1997004742A1 (fr) | 1997-02-13 |
Family
ID=10778483
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1996/011809 WO1997004742A1 (fr) | 1995-07-29 | 1996-07-17 | Compositions orales |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPH11510161A (fr) |
GB (1) | GB9515597D0 (fr) |
WO (1) | WO1997004742A1 (fr) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998052524A1 (fr) * | 1997-05-19 | 1998-11-26 | Colgate-Palmolive Company | Remineralisation dentaire sans fluorure |
WO1999003445A2 (fr) * | 1997-07-17 | 1999-01-28 | Henkel Kommanditgesellschaft Auf Aktien | Agents de soin a usage buccal et dentaire pour dents sensibles |
WO1999005987A1 (fr) * | 1997-07-31 | 1999-02-11 | Anderson Michael R | Dispositif permettant de blanchir les dents |
WO1999048467A1 (fr) * | 1998-03-20 | 1999-09-30 | Biocosmetics, S.L. | Composition de blanchiment des dents |
WO2002078663A1 (fr) * | 2001-03-29 | 2002-10-10 | Curozone Ireland Limited | Rinçage contenant un reducteur pour traitement a l'ozone de caries dentaires |
WO2002080872A1 (fr) * | 2001-03-29 | 2002-10-17 | Curozone Ireland Limited | Preparations pour remineralisation des dents |
EP1745823A1 (fr) * | 2005-07-12 | 2007-01-24 | Henkel Kommanditgesellschaft auf Aktien | Composition eau dentifrice prêt-à-usage et son utilisation |
US8263143B2 (en) | 2005-08-22 | 2012-09-11 | Kraft Foods Global Brands Llc | Degradable chewing gum |
US8282971B2 (en) | 2005-08-22 | 2012-10-09 | Kraft Foods Global Brands Llc | Degradable chewing gum |
US8287928B2 (en) | 2005-08-22 | 2012-10-16 | Kraft Foods Global Brands Llc | Degradable chewing gum |
WO2023187028A1 (fr) * | 2022-03-31 | 2023-10-05 | Nadavia Holding Aps | Composition de bain de bouche comprenant un ou plusieurs sels de strontium |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4656293B2 (ja) * | 2004-09-29 | 2011-03-23 | ライオン株式会社 | 口腔用組成物 |
WO2006126657A1 (fr) * | 2005-05-23 | 2006-11-30 | Ajinomoto Co., Inc. | Chewing-gum sans sucre |
AU2006318688B2 (en) * | 2005-11-18 | 2010-12-23 | Intercontinental Great Brands Llc | Degradable chewing gum |
US7919107B2 (en) * | 2008-07-28 | 2011-04-05 | Sudzucker Aktiengesellschaft Mannhein/Ochsenfurt | Method for treating hypersensitive teeth |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US4645662A (en) * | 1984-07-26 | 1987-02-24 | Lion Corporation | Oral composition |
US5182099A (en) * | 1989-03-13 | 1993-01-26 | Swedima, Inc. | Preparation for prevention of emission of mercury from amalgam fillings and method |
US5256402A (en) * | 1991-09-13 | 1993-10-26 | Colgate-Palmolive Company | Abrasive tooth whitening dentifrice of improved stability |
US5270031A (en) * | 1991-12-20 | 1993-12-14 | Block Drug Company Inc. | Dentinal desensitizing compositions |
US5284648A (en) * | 1989-03-17 | 1994-02-08 | White Robert D | Alcohol-free, oral rinse and pre-rinse emulsions method of prepration and method of use |
US5296215A (en) * | 1993-06-16 | 1994-03-22 | Colgate-Palmolive Company | High foaming rheologically stable non-irritating oral composition |
US5380530A (en) * | 1992-12-29 | 1995-01-10 | Whitehill Oral Technologies | Oral care composition coated gum |
-
1995
- 1995-07-29 GB GBGB9515597.4A patent/GB9515597D0/en active Pending
-
1996
- 1996-07-17 WO PCT/US1996/011809 patent/WO1997004742A1/fr active Application Filing
- 1996-07-17 JP JP9507628A patent/JPH11510161A/ja active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4645662A (en) * | 1984-07-26 | 1987-02-24 | Lion Corporation | Oral composition |
US5182099A (en) * | 1989-03-13 | 1993-01-26 | Swedima, Inc. | Preparation for prevention of emission of mercury from amalgam fillings and method |
US5284648A (en) * | 1989-03-17 | 1994-02-08 | White Robert D | Alcohol-free, oral rinse and pre-rinse emulsions method of prepration and method of use |
US5256402A (en) * | 1991-09-13 | 1993-10-26 | Colgate-Palmolive Company | Abrasive tooth whitening dentifrice of improved stability |
US5270031A (en) * | 1991-12-20 | 1993-12-14 | Block Drug Company Inc. | Dentinal desensitizing compositions |
US5380530A (en) * | 1992-12-29 | 1995-01-10 | Whitehill Oral Technologies | Oral care composition coated gum |
US5296215A (en) * | 1993-06-16 | 1994-03-22 | Colgate-Palmolive Company | High foaming rheologically stable non-irritating oral composition |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998052524A1 (fr) * | 1997-05-19 | 1998-11-26 | Colgate-Palmolive Company | Remineralisation dentaire sans fluorure |
AU732775B2 (en) * | 1997-05-19 | 2001-04-26 | Colgate-Palmolive Company, The | Fluoride free dental remineralization |
WO1999003445A2 (fr) * | 1997-07-17 | 1999-01-28 | Henkel Kommanditgesellschaft Auf Aktien | Agents de soin a usage buccal et dentaire pour dents sensibles |
WO1999003445A3 (fr) * | 1997-07-17 | 1999-04-08 | Henkel Kgaa | Agents de soin a usage buccal et dentaire pour dents sensibles |
WO1999005987A1 (fr) * | 1997-07-31 | 1999-02-11 | Anderson Michael R | Dispositif permettant de blanchir les dents |
WO1999048467A1 (fr) * | 1998-03-20 | 1999-09-30 | Biocosmetics, S.L. | Composition de blanchiment des dents |
ES2141050A1 (es) * | 1998-03-20 | 2000-03-01 | Biocosmetics Sl | Composicion blanqueadora dental. |
US6419905B1 (en) | 1998-03-20 | 2002-07-16 | Biocosmetics, S.L. | Tooth whitening composition |
WO2002078663A1 (fr) * | 2001-03-29 | 2002-10-10 | Curozone Ireland Limited | Rinçage contenant un reducteur pour traitement a l'ozone de caries dentaires |
WO2002080872A1 (fr) * | 2001-03-29 | 2002-10-17 | Curozone Ireland Limited | Preparations pour remineralisation des dents |
US6649148B2 (en) | 2001-03-29 | 2003-11-18 | Curozone Ireland Limited | Reductant rinse for use with ozone treatment of dental caries |
US6669931B2 (en) | 2001-03-29 | 2003-12-30 | Curozone Ireland Limited | Formulation for the remineralization of teeth |
EP1745823A1 (fr) * | 2005-07-12 | 2007-01-24 | Henkel Kommanditgesellschaft auf Aktien | Composition eau dentifrice prêt-à-usage et son utilisation |
US8263143B2 (en) | 2005-08-22 | 2012-09-11 | Kraft Foods Global Brands Llc | Degradable chewing gum |
US8282971B2 (en) | 2005-08-22 | 2012-10-09 | Kraft Foods Global Brands Llc | Degradable chewing gum |
US8287928B2 (en) | 2005-08-22 | 2012-10-16 | Kraft Foods Global Brands Llc | Degradable chewing gum |
WO2023187028A1 (fr) * | 2022-03-31 | 2023-10-05 | Nadavia Holding Aps | Composition de bain de bouche comprenant un ou plusieurs sels de strontium |
Also Published As
Publication number | Publication date |
---|---|
GB9515597D0 (en) | 1995-09-27 |
JPH11510161A (ja) | 1999-09-07 |
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